Finding the Fourth Proportional to 9,348.98, 12,901.73 and 5,574.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,348.98 : 12,901.73 = 5,574.33 : x
2. Step 2: Convert to fraction form
   9,348.98/12,901.73 = 5,574.33/x
3. Step 3: Cross multiply
   9,348.98x = 12,901.73 × 5,574.33
4. Step 4: Simplify right side
   9,348.98x = 71,918,472.72
5. Step 5: Solve for x
   x = 71,918,472.72/9,348.98
6. Step 6: Final answer
   x = 7,692.66